Problem:The internal temperature is not low enough.
● Whether the temperature is set too high.
● The door not tightly closed or opened frequently or for excessively long period of time.
● The refrigerator is placed where it is exposed to direct sunlight or too close to such heat sources as furnace and heating.
● Poor ventilation: Check whether the plates at both sides of the refrigerator or the steel plate on the back is blocked or these places are dirty.